1.Transient monoplegia after removal of pedicle screw: a case report.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Chul Soo RYOO
The Journal of the Korean Orthopaedic Association 1991;26(4):1342-1345
No abstract available.
Hemiplegia*
2.Horizontal Tear of the Meniscus.
Sung Do CHO ; Dong Bae SHIN ; Yong Sun CHO ; Tae Woo PARK ; Young Kyu KIM
The Journal of the Korean Orthopaedic Association 1998;33(7):1737-1742
Horizontal tear of the meniscus occurs most commonly in older patients. The tear begins initially with a simple horizontal cleavage which divides the meniscus into superior and inferior leaves resembling a fish mouth and which may become a flap or more complex tear with time if subjected to repeated injury. Thirty-four patients(36knees/40menisci) with horizontal tear of the meniscus, treated with arthroscopic partial meniscectomy except in 3 extensive tears at Ulsan University Hospital from Jan. 1993 to Jun. 1996, were analyzed to investigate the factors that may be associated with this type of meniscal tear, and the results were as follows; 1. The tears commonly occurred in labor workers(61.7%) and without obvious trauma history(67.6%), and the average age at the time of surgery was 44 years. 2. The most common site of the tear was posterior horn of the medial meniscus (62.5%). 3. The 40 horizontal tears consisted of 12 horizontaVcleavage(30%), 3 horizontaVflap(7.5%), and 25 horizontaUdegenerative complex tears(62.5%). 4. Degenerative changes were frequently noted in both arthroscopy(69.5%) and roentgenography (72.2%).
Animals
;
Horns
;
Humans
;
Menisci, Tibial
;
Mouth
;
Radiography
;
Ulsan
3.Epidemiology of hip fractures.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Jung Hwan SUH ; Bub Jae LEE
The Journal of the Korean Orthopaedic Association 1993;28(3):1153-1159
No abstract available.
Epidemiology*
;
Hip Fractures*
;
Hip*
4.Pain relief by postoperative infusional continuous regional analgesia.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Sang Ryoul LEE
The Journal of the Korean Orthopaedic Association 1992;27(1):377-382
No abstract available.
Analgesia*
5.Management of type III open fracture of the tibia.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Seong Chang BACK
The Journal of the Korean Orthopaedic Association 1991;26(3):750-755
No abstract available.
Fractures, Open*
;
Tibia*
6.Elbow dislocation with fracture of the medial humeral epicondyle.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Sun Ill LEE
The Journal of the Korean Orthopaedic Association 1991;26(4):1140-1144
No abstract available.
Dislocations*
;
Elbow*
7.Factors affecting the outcome of the ankle fractures.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Sang Ryul LEE
The Journal of the Korean Orthopaedic Association 1991;26(6):1654-1659
No abstract available.
Ankle Fractures*
;
Ankle*
8.Treatment for the Femoral Shaft Fractures in Adolescents.
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Il Jong YANG
The Journal of the Korean Orthopaedic Association 1997;32(2):376-383
Treatment for the femoral shaft fractures in adolescents is somewhat controversial. These fractures have been treated nonoperatively, but adolescents tolerate prolonged immobilization less well than younger children and conservative treatment in this age group may result in more complicationssuch as malunion, shortening and angular deformities more often than those in the younger age group. Recently there has been a tendency to choose the operative method rather than traditional traction and casting technique for femoral shaft fractures in elderly children and adolescent The purpose of this study is to find better treatment for the femoral shaft fractures in adolescents. Fifty six femoral shaft fractures in 56 patients aged 10 to 14 years old were treated with traction followed by casting, open reduction and internal fixation with plate, closed intramedullary nailing, or external fixation using A-0 external fixator, and evaluated respectively for at least 1 year. External fixation may be benefit to patients with concomittant injuries and result in psychological settle down, early mobilization out of bed, short hospital stay, save of cost,and early return to daily living activities without any disadvantages such as malunion, leg length discrepancy or awareness of growing arrest in spite of negligible pin tract infection. Result of this study suggests that external fixation for the femoral shaft fractures may be an one of the attractive treatment option in adolescents.
Activities of Daily Living
;
Adolescent*
;
Aged
;
Child
;
Congenital Abnormalities
;
Early Ambulation
;
External Fixators
;
Fracture Fixation, Intramedullary
;
Humans
;
Immobilization
;
Leg
;
Length of Stay
;
Traction
9.Arthroscopic Meniscus Repair: A Short Term Result.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Woo Keun JEONG
Journal of the Korean Knee Society 1997;9(2):215-219
The function of the meniscus and subsequently the importance of meniscus preservation are well known. Thirty-two patients who underwent arthroscopic meniscus repair between 1993 and 1995 were studied retrospectively. Twenty menisci were repaired using modified Henning inside-out technique and the remaining twelve meaisci, outside-in technique. The average delay in surgery was two hundred days. Follow-up was done from 1 year to 3 years (average 22.4 months). The medial meniscus was repaired in 22 cases and the lateral meniscus including two saucerized discoid meniscus in 10 cases. Fourteen patients had anterior cruciate ligament (ACL) tear and other associated knee injuries were lateral condyle fra'cture of femur in one case and lateral condyle &acture of tibia in one case. Assessment of the result was based on the evaluation form of the International Knee Documentation CommitteegKDC). Twenty-seven patients (84.3%) were normal to nearly normal. Abnormal and severely abnormal results were mainly affected by the result of treatment of ACL tear.
Anterior Cruciate Ligament
;
Femur
;
Follow-Up Studies
;
Humans
;
Knee
;
Knee Injuries
;
Menisci, Tibial
;
Retrospective Studies
;
Tibia
10.Sighificance of MR Axial Image in the Dignosis of ACL tear.
Sung Do CHO ; Youngsun CHO ; Taewoo PARK ; Jonghwa LEE ; Younggyu KIM
Journal of the Korean Knee Society 1998;10(2):173-177
To determine the usefulness of MR axial images for diagnosis ACL tears, we reviewed MRIs of 67 patients with ACL tear confirmed by arthroscopic examination, retrospectively. There were 53 acute and 14 chronic tears. The axial MR images had a 97% sensitivity(acute: 96%, chronic: 100%). Findings of acute ACL tears on sequential axial imaging could be categorized as 1) diffuse swelling with abnormal substance signal in 14 cases(27.5%), 2) focal bulging or irregularity of medial border in 11 cases(21.6%) or 3) combination of the two in 26 cases(50.9%). Findings of chronic ACL tears also could be categorized as abnormally irregular thin fibers in 6 cases(42.9%) or nonvisualization(empty lateral wall) in 8 cases(57.1%). We concluded that MR axial images could provide additional useful information in the diagnosis of ACL tear.
Diagnosis
;
Humans
;
Magnetic Resonance Imaging
;
Retrospective Studies